[b]When designers think of passive components, they think of the manufacturing tolerances of inductors and capacitors, which are typically ±20% or ±10%. This is true in theory, but not in practice. Th...
[i=s] This post was last edited by xiszishu on 2014-4-3 15:25 [/i] I just started using launchapd to work with ADC10 and found this problem. I simply used a variable resistor to divide the voltage of ...
#define GSM_G
// System Head File#include stdarg.h#include string.h#include stdlib.h#include stdio.h#include ctype.h
// User Head File #include "option.h"#include "2440addr.h"#include "def.h"
//#inclu...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:42[/i] [font=宋体][font=Times New Roman]First, [/font][/font][font=宋体][size=12pt]regarding the maximum power point tracking (MPPT) function[/si...
Source : Semiconductor Device Application Network Author: Fang Youyi
Abstract: In this season of spring, when the weather is warm and the weather is still cold, the LED lighting market is facing new d...
Before Double 11, I saw the following event [i] 10,000 yuan instrument 8 yuan seconds | The third Keysight Double 11 instrument flash sale event has arrived as scheduled [/i] [i]https://bbs.eeworld.co...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
Investment in
the
medical device
industry has been on the rise in recent years. In the past two years, venture capital for medical devices has almost doubled, reaching $4 billion in 2007. Fr...[Details]